diff --git a/lib/navigation.php b/lib/navigation.php
index 0a1b030..d5fdfff 100644
--- a/lib/navigation.php
+++ b/lib/navigation.php
@@ -1,5 +1,10 @@
 <?php
 
+function getDynamicPermission($file): int {
+    include_once($file);
+    return get_parameters()["minimal_permission_level"];
+}
+
 function generateNavigation(): string
 {
     global $routerConfig;
@@ -36,7 +41,8 @@ function generateNavigation(): string
 
         $navpages = "";
         foreach ($pages_dir as $page_file) {
-            $page_dir = explode(".", $page_file)[0];
+            $page_dir_tmp = explode(".", $page_file);
+            $page_dir = $page_dir_tmp[0];
             $page_class = "class=\"navpage_link\"";
             if ($routerRequest["subdomain"] == $site_dir && $routerRequest["page_name"] == $page_dir) {
                 $page_class = "class=\"navpage_link active\"";
@@ -48,11 +54,20 @@ function generateNavigation(): string
             $page_name = explode(".", $page_name)[0];
             $page_name = ucfirst($page_name);
             $page_file = $routerConfig["page_dir"] . $site_dir . "/" . $page_file ;
-            $page_tmp = file_get_contents($page_file);
 
-            $pageMetadata = parsePageTag($page_tmp); //make dynamic pages work here
-            if(!empty($pageMetadata["parameters"]["minimal_permission_level"])){
-                $page_required_permission = intval($pageMetadata["parameters"]["minimal_permission_level"]);
+            if($page_dir_tmp[1] == "html"){
+                $page_tmp = file_get_contents($page_file);
+
+                $pageMetadata = parsePageTag($page_tmp);
+                if(!empty($pageMetadata["parameters"]["minimal_permission_level"])){
+                    $page_required_permission = intval($pageMetadata["parameters"]["minimal_permission_level"]);
+                }
+                else{
+                    $page_required_permission = $routerConfig["default_page_permission_level"];
+                }
+            }
+            elseif($page_dir_tmp[1] == "php"){
+                $page_required_permission = getDynamicPermission($page_file);
             }
             else{
                 $page_required_permission = $routerConfig["default_page_permission_level"];